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| 31. | ratchet wrench extension |
| 手摇螺丝扳手接长节 |
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| 32. | master lever ratchet |
| 主操纵杆棘齿板 |
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| 33. | ratchet and pawl |
| 棘轮和爪 |
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| 34. | elevator ratchet wheel |
| 升降机棘轮 |
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| 35. | reversible ratchet handle |
| 可逆式旋柄 |
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| 36. | ratchet wheel backstop |
| 棘轮止逆装置 |
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| 37. | rod rack ratchet |
| 齿杆（棘轮） |
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| 38. | ratchet-wheel gear |
| 棘轮机构 |
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| 39. | ratchet adjustment clutch |
| 棘轮调整式离合器 |
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| 40. | handle ratchet wheel |
| 内棘轮 |
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